<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>pass validation</title>
</head>
<body>
<div class="mail">
<h2>Input Password and Submit [6 to 20 characters which contain at least one numeric digit, one uppercase and one lowercase letter]</h2>
<form name="form1" action="#">
<ul>
<li><input type='text' name='text1' id="pas"/></li>
<li class="rq">*Enter numbers only.</li>
<li> </li>
<li class="submit"><input type="submit" name="submit" value="Submit" onclick="CheckPassword()"/></li>
<li> </li>
</ul>
</form>
</div>
<script type="text/javascript">
function CheckPassword(inputtxt)
{
var passw = "rai50";
var pasCode = document.getElementById("pas");
if(pasCode.value.match(/rai50/g)[0] == passw)
{
alert("Good");
window.location = "http://first_site/";
document.write("All be good! ;)");
return true;
}
else
{
alert('Wrong...!')
return false;
}
}
</script>
</body>
</html>
Если выводит сообщение "Good", значит проверка прошла успешно